diff --git a/packages/webamp/index.d.ts b/packages/webamp/index.d.ts
index 6c6e0112..af639ac5 100644
--- a/packages/webamp/index.d.ts
+++ b/packages/webamp/index.d.ts
@@ -239,6 +239,12 @@ export default class Webamp {
    */
   public onClose(cb: () => void): () => void;
 
+  /**
+   * Equivalent to selection "Close" from Webamp's options menu. Once closed,
+   * you can open it again with `.reopen()`.
+   */
+  public close(): void;
+
   /**
    * After `.close()`ing this instance, you can reopen it by calling this method.
    */